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Born on the Trail

Niki Micallef

Born on the Trail explores trail and ultra running together - learning from science, research and experience to help you and me understand and improve our training.

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Substack
PricingFreemiumPublishesWeekly
Issues46Founded2 years agoLast Issue11 days ago
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Latest Issues

Designing a Robust Anti-Doping Programme for Trail Running with Brett Clothier

“Without trust, the spectacle means nothing.”

In this episode, I am joined by Brett Clothier, the Head of the Athletics Integrity Unit (AIU), to discuss the structural requirements for a robust anti-doping program in trail running. As...

11 days ago
3

We Need To Talk About (Anti-)Doping

In 2015, Weiss et al. published a paper assessing past trends and future prospects of various Olympic distance running events, including the marathon [1]. Based on their statistical results, the authors stated that the prospects for a sub‑2...

18 days ago
13

The Monthly Orientation - May 2026

A monthly check-in to help you orient your training: what to focus on, one workout worth doing, a community spotlight and content that sparked curiosity.

April has been a tough month, to say the least. I recorded four podcast episodes (inc...

24 days ago
1
Paid

Why Runners Should Not Strength Train

We are often told that strength training is a “non-negotiable” for longevity and performance. But for the self-coached trail runner who is balancing 40+ hour work weeks with a high-volume training block, nothing is free. Every hour spent in...

25 days ago
2
6

A Scientific Guide to Strength Training for Endurance Athletes

If you’re looking for highlights rather than a deep dive, feel free to skip to the Key Takeaways at the end of each section. If you want nuance, data, and the rationale behind the advice, read on.


My first post of 2026 was a punchy...

a month ago
65

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  • Niki Micallef

    Ultra trail runner & certified ultra coach. Constantly looking to challenge myself and learn, both for myself & my athletes. Through Born on the Trail I use science to answer ultrarunning's biggest questions, helping you to elevate your performance.

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